Dg-Board (2 Of 2) Block Diagram - Panasonic TH-42PV500E Service Manual

14.25. DG-Board (2 of 2) Block Diagram

IC1105
Q LINK SW
INV
QLINK_AV2
4
Q1154
5
3
2
13
QLINK_AV4
1
IC4051
CLOCK GEN.
1
7 CLKD 74.25MHz
1 CLKC 95.5MHz
8 CLKE 108MHz
6
XBUF 27MHz
2
OSDYS
OSDYM
PORT_D PORT_C
R00-R04
G00~G05
(OSD INPUT) (PEAKS)
B00~B04
3
D/A 10bit
110MHz
D/A 8bit
AI
PIXEL CONV.
4 OSD MIX
2
CONVERTER
GAMMA
D/A OSD
CONT
PORT_E
(RGB OUT)
IC4054
GC4PRO
5
6
TH-37/42PV500E/B
DG-Board (2 of 2) Block Diagram
FOR
FACTORY
USE
DG32
IC1109
LEVEL SHIFT
STB 5V
5V
SCL1 19 SCL1
SDA1 20 SDA1
21 SCL2
22 SDA2
17 SCL3
18 SDA3
IC1107
SDA3 SDA2
SCL3 SCL2
EEPROM
CVBS1
IC4012
OSD RGB_AD
8bit A/D
XTALIN 4
X4002 FORMAT CONV.
27MHz
XTALOUT 5
67 CKXI
7 YOUT3 YIN 110
3 YOUT7
9
CLKB 81.0MHz 41
BIN
18 PBOUT2
13 PBOUT7 PRIN 44
27 PROUT3
SDA_1L 54
SDA_1L 55
23 PRPUT7
93 OSDYS
RST 58
94
OSDYM
(PLL) VCO IN
YIN0~YIN7
UVIN0~UVIN7
HSIC
VSIC
IC4021
CLKIN
LVDS TRANSMITTER(10bit)
ROE0~ROE9
TA-
31
TA+
GOE0~GOE9
30
3 TB-
BOE0~BOE9 29
TB+
28
TC-
25
TC+
24
VSOE
57 TC5 TCLK-
23
TCLK+
HSOE
TC4
55 22
TD-
21
CLKOE TD+
12 CLKIN
20
TE-
19
TE+
18
SCL1L
SDA1L
SCL2L
IC1104
3.3V
SDA2L
5 MAIN MICOM
4
3
98
2 SCL1
99 SDA1
7
74 SCL2
6
75 SDA2
100 SCL3
101 SDA3
6
SCL Q1177 Q1176 94
SRQ
SDA 5
Q1178
WP 7 76 EEPROM_WP
Q1170 Q1172
121 CVBS1A
SP_MUTE
12 SP_MUTE
RST IN 73
AUDIO_MUTE
90 AUDIO MUTE
SD_RXD0
9 JPEG_RXD
24V_ON
SD_TXD0
JPEG_TXD
83
AC_ON
Q_LINK_SEL
8 Q_LINK SEL
PANEL_SOS
Q1152 PANEL_5V_ON
Q_LINK_IN
6 Q_LINK IN SUB_ON 82
Q_LINK_OUT
Q1153 Q1151,Q1150
7 Q_LINK OUT
SOS
OSD_B
Q4101,Q4103,Q4110
114 OSDB
IRD_RST
OSD_G IDTV_TXDO
Q4104,Q4106,Q4111
113 OSDG
IDTV_RXDO
SD_LED
OSD_R
Q4107,Q4109,Q4112
112 OSDR
SDA2L
LED_R
80 LED_R
SCL2L
AFC1
125 AFC1
KEYSCAN
124 KEY
MAIN_ON
AI_SENSOR
AI_SENSOR
127
RM_IN
Q1174 Q1175
5
RMCN
10Bit LVDS
119
TH-42PV500E / TH-42PV500B / TH-37PV500E / TH-37PV500B
IC1106
EX.DAC
LED_G SUB 5V STB 5V
DG3
D1162
Q1179
SCL1 15 SCL DAC1 6 12
24V_ON
Q1180
SDA1 14 SDA DAC3 4 6
READY
7
SD_RESET
DAC4 3
PANEL_SOS
8
SW0 2
SD_ID0
IC1114
9 SCL1L 19
SW2
SOS2
10 SDA1L 20
SW3
PANEL_5V_ON
11
LED_G
FAN_CTRL
IC1108 1
64M
FAN_SOS
3
AD 3.3V
SDRAM RESET
4
IRD_POW_ON
4 OUT VDD 2 14
IC1115
16M
SUB 9V
DG22
FLASH
ROM
13
SUB 9V2
51
RESET
M2_RST
52
53
SUB5V
14
24V_ON
Q1200
78
READY 54
92
PANEL_SOS 57
97
PANEL_5V_ON
79 JTAG_TCK
26
IRD_POW_ON
JTAG_TMS
27
TDO_HDMI_BA
SOS2 28
29
JTAG_TRST
30
SOS
93
81 22
88 19
89 18
SD_LED
16
PV500B ONLY
105
97
96
88
TUNER_MAIN_ON
91
107
106
109
BS_L
41
BS_R
43
DVB_CVBS
72
DG5
2
3
5
6
8
9
11
12
14
15
17
18
TH-37/42PV500E/B
DG-Board (2 of 2) Block Diagram
TO
D3
STB 5V
DISPEN(DRVMUTE)
READY(STATUS)
ALARM(PANEL_SOS)
IIC_CLK1(SCL1)
IIC_DATA1(SDA1)
PANEL_STB_ON
FAN_CTRL(MAX)
FAN_SOS
ECO_ON
TUNER_SUB_ON
(F_STBY_ON)
PV500B ONLY
TO
XV01
SUB 9V
SUB 9V2
SUB 9V2
SUB 9V2
SUB 5V
SUB 5V
SUB 5V
JTAG_TCK
JTAG_TMS
JTAG_TDO(TDI)
JTAG_TDI(TDO)
JTAG_TRST
IRD_RST(XRST)
SBO1
SBI1
UVIN7
UVIN0
YIN7
YIN0
HSIC
VSIC
CLK
BS_L
BS_R
DVB_CVBS
TO D5
TX_TA-
TX_TA+
TX_TB-
TX_TB+
TX_TC-
TX_TC+
TX_TCLK-
TX_TCLK+
TX_TD-
TX_TD+
TX_TE-
TX_TE+